77978080 (number)

77978080 is an even 8-digits composite number following 77978079 and preceding 77978081. In scientific notation, it is written as 7.7978080 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 31191168 positive integers (up to 77978080) that are relatively prime to 77978080.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-eight thousand eighty

Notation

Scientific notation 7.7978080 × 10^7
Engineering notation 7.7978080 × 10^6

Prime Factorization of 77978080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 487363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4873630
Product of the distinct prime numbers

The prime factorization of 77978080 is 2 × 2 × 2 × 2 × 2 × 5 × 487363. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 34, 67, 285, 599, 2401, 7574, 19186, 85980, 45063, 14669, 311948, 7746797, 14669389, 21294930, 653125281, 143892071, 5015421528, 9563055841

Basic calculations (n = 77978080)

Multiplication

n×y
n×2 155956160
n×3 233934240
n×4 311912320
n×5 389890400

Division

n÷y
n÷2 38989040
n÷3 25992693.333333
n÷3 19494520
n÷5 15595616

Exponentiation

ny
n2 6080580960486400
n3 4.7415202858329E+23
n4 3.697346481703E+31
n5 2.8831197973795E+39

Nth Root

y√n
2√n 8830.5198034997
3√n 427.22584019843
4√n 93.970845497418
5√n 37.878651328795

Divisors of 77978080

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487363, 974726, 1949452, 2436815, 3898904, 4873630, 7797808, 9747260, 15595616, 19494520, 38989040, 77978080

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77978079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77978080 can be divided by 24 positive divisors. The sum of these divisors (counting 77978080) is 1, the average is 0.041666666666667.

Base conversion 77978080

Base System Value
2 Binary 100101001011101100111100000
3 Ternary 12102201200211001
4 Quaternary 10221131213200
5 Quinary 124430244310
6 Senary 11423201344
8 Octal 451354740
10 Decimal 77978080
12 Duodecimal 22146254
16 Hexadecimal 4a5d9e0
20 Vigesimal 1477540
36 Base36 1afc9s

Cryptographic Hash Functions

md5 43787971a70649d72d47c82b9e236bf0
sha1 53686747cc18ca2afbc51b227ae94bef0f8a1ff4
sha256 7a0ebfe6f671251dd3ed67c8f24af231e2db9abe4504b26038d16d718683a54d
sha512 e56622640c83ba1d5e97f0c8b6b3c2b77bf16848c6666b2a70f3c0c2a8ca63be00519900a0b07b4d27dd92bd6b71a698de2864d2877d7814f924bd7842724b2c
ripemd-160 e2ae67486d4f8ed099c1287a41f329fbf7a74f8e

77978080 as geometric shapes

Circle

Radius = n
Diameter 155956160
Circumference 489950726.53807
Area 1.9102708475022E+16

Sphere

Radius = n
Volume 1.9861233729093E+24
Surface area 7.6410833900088E+16
Circumference 489950726.53807

Square

Length = n
Perimeter 311912320
Area 6080580960486400
Diagonal 110277658.30381

Cube

Length = n
Surface area 36483485762918400
Volume 4.7415202858329E+23
Space diagonal 135061996.43667

Equilateral Triangle

Length = n
Perimeter 233934240
Area 2.6329687907746E+15
Altitude 67530998.218335

Triangular Pyramid

Length = n
Surface area 2.6329687907746E+15
Volume 5.58793524541E+22
Height 36759219.434605